What does left-handed mean in English?

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left-handed Meaning, Definition, Pronunciation, Grammar & Synonyms❤️

0 using your left hand to write and do most things:
- Are you left-handed?
- a left-handed bowler
- left-handed scissors
- a left-handed golf swing
1 If you do something left-handed, you do it with the left hand:
- He writes left-handed.
- I can't sew left-handed.
2 using the left hand for writing and for most other things
- left-handed scissors

He eats left-handed but does everything else with his right hand.
On my computer, I navigate left-handed using a touch pad instead of a mouse.
She threw the ball left-handed.
If cerebral asymmetries for human vocalisation truly have the ancient lineage argued here, why should any modern humans be right-brained or left-handed?
The autocatalysis makes the lefthanded, (respectively right-handed) polymers catalyse the production of left-handed (respectively right-handed) building blocks.
For example, does the brain process righthanded gestures differently from left-handed gestures in language production?
Only one eye was tested, right eye in righthanded and left eye in left-handed subjects.
There should be a monotonically increasing function of the overall concentration of the left-handed polymers.